GB2202665B - Alarm systems - Google Patents

Alarm systems

Info

Publication number
GB2202665B
GB2202665B GB8705068A GB8705068A GB2202665B GB 2202665 B GB2202665 B GB 2202665B GB 8705068 A GB8705068 A GB 8705068A GB 8705068 A GB8705068 A GB 8705068A GB 2202665 B GB2202665 B GB 2202665B
Authority
GB
United Kingdom
Prior art keywords
alarm systems
alarm
systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB8705068A
Other versions
GB2202665A (en
GB8705068D0 (en
Inventor
Adrian Charles Elsey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB8705068A priority Critical patent/GB2202665B/en
Publication of GB8705068D0 publication Critical patent/GB8705068D0/en
Publication of GB2202665A publication Critical patent/GB2202665A/en
Application granted granted Critical
Publication of GB2202665B publication Critical patent/GB2202665B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/02—Dead-man's devices
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/06—Alarms for ensuring the safety of persons indicating a condition of sleep, e.g. anti-dozing alarms
GB8705068A 1987-03-04 1987-03-04 Alarm systems Expired - Lifetime GB2202665B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8705068A GB2202665B (en) 1987-03-04 1987-03-04 Alarm systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8705068A GB2202665B (en) 1987-03-04 1987-03-04 Alarm systems

Publications (3)

Publication Number Publication Date
GB8705068D0 GB8705068D0 (en) 1987-04-08
GB2202665A GB2202665A (en) 1988-09-28
GB2202665B true GB2202665B (en) 1991-02-20

Family

ID=10613318

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8705068A Expired - Lifetime GB2202665B (en) 1987-03-04 1987-03-04 Alarm systems

Country Status (1)

Country Link
GB (1) GB2202665B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5137280A (en) * 1990-02-23 1992-08-11 Love Samuel D Geographical game
AU677598B2 (en) * 1992-09-28 1997-05-01 Giacomo Biviano Warning system
ITRM20010544A1 (en) * 2001-09-07 2003-03-07 Trambus S P A SAFETY SYSTEM AND METHOD FOR VEHICLES. SAFETY SYSTEM AND METHOD FOR VEHICLES.
GB0417714D0 (en) * 2004-08-10 2004-09-08 Hackling Christopher O Sleep prevention alarm

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB745768A (en) * 1953-11-28 1956-02-29 Paul Guenther Erbsloeh Improvements in or relating to personnel warning and safety devices
GB988762A (en) * 1963-02-15 1965-04-14 Smith & Sons Ltd S Improvements in or relating to warning apparatus
US3611344A (en) * 1969-08-07 1971-10-05 John R Cuper Reaction actuator for vehicle operators
GB1318891A (en) * 1969-04-11 1973-05-31 Quantum Production Ltd Time-alarm signalling arrangements
GB1416425A (en) * 1971-08-27 1975-12-03 Emi Ltd Movement monitoring systems
GB1578525A (en) * 1977-05-19 1980-11-05 Smith A Alarm system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB745768A (en) * 1953-11-28 1956-02-29 Paul Guenther Erbsloeh Improvements in or relating to personnel warning and safety devices
GB988762A (en) * 1963-02-15 1965-04-14 Smith & Sons Ltd S Improvements in or relating to warning apparatus
GB1318891A (en) * 1969-04-11 1973-05-31 Quantum Production Ltd Time-alarm signalling arrangements
US3611344A (en) * 1969-08-07 1971-10-05 John R Cuper Reaction actuator for vehicle operators
GB1416425A (en) * 1971-08-27 1975-12-03 Emi Ltd Movement monitoring systems
GB1578525A (en) * 1977-05-19 1980-11-05 Smith A Alarm system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO 86/01468 *

Also Published As

Publication number Publication date
GB2202665A (en) 1988-09-28
GB8705068D0 (en) 1987-04-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee